1800ceiling 6" Radial Air Dampers for HVAC Diffusers-2pack$$Tools & Hardware Other

Snaps into the neck of your HVAC diffuser. 2 dampers provide per order. Easily control your airflow from ceiling air conditioning systems. Made of galvanized metal The 6" radial damper is made for a 6" duct, please measure your duct before ordering Available in 6", 8", 10", 12" & 14" diameters. Radial Air Dampers as known as: Radial Damper, air damper, hvac damper, heating damper, Radial Air Damper, Duct Dampers, Heat Restrictor, Control Damper